Earnings Per Share

9 Months Ended

Sep. 30, 2012

Earnings Per Share [Abstract]

Earnings Per Share

7. Earnings Per Share

The following is a reconciliation of the basic and diluted earnings per share computation:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2012		2011		2012		2011
	(shares in thousands)				(shares in thousands)
Net income	$	4,533	$	1,359	$	5,777	$	2,203
Shares of common stock and common stock equivalents:
Weighted averages shares used in basic computation		123,214		114,238		121,445		113,886
Dilutive effect of stock options and unvested restricted stock		15,244		21,837		16,433		21,729
Weighted averages shares used in dilutive computation		138,458		136,075		137,878		135,615
Basic earnings per share	$	0.04	$	0.01	$	0.05	$	0.02
Dilutive earnings per share	$	0.03	$	0.01	$	0.04	$	0.02

Diluted earnings per share reflects the potential reduction in earnings per share that could occur if options or other contracts to issue common stock were exercised or converted into common stock under the treasury stock method. The dilutive effect of options and restricted shares to purchase shares of common stock were included in the three and nine months ending September 30, 2012 and 2011, respectively.